(717) 258-4346
We service South Central Pennsylvania, northern Maryland/Delaware.
DeRock Electric offers a variety of services to assist you with your industrial and commercial electrical needs.
Below is a short list of some of the services we offer.
COMMERCIAL
- Service Panel Installation and Upgrades
- Ballast Replacement
- Parking Lot Lighting and Lamp / Ballast Replacement
- Computer and Communications Cabling
- New Commercial Construction
- Underground Wiring – New Installation and Locating and Repair Work
- Design Build
- Generators
- Emergency / Exit Lighting
INDUSTRIAL
- Machine Power and Control Wiring
- Hazardous Location
- Explosion Proof
- Dust Proof
- Classification1
- MCC plan and elevation drawings
- Bus sizing, fusing and breaker selection
- Manufacturer evaluation and selection
- Power and conduit routing
- Heating and cooling loads
- Floor loading
- Food Industry
- Printing Industry
